BRÓD, Dorota; SZYNAL-LIANA, Anetta; WŁOCH, Iwona. One-parameter generalization of dual-hyperbolic Jacobsthal numbers. Annales Mathematicae Silesianae, [S. l.], v. 37, n. 2, p. 224–239, 2023. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/15439. Acesso em: 5 dec. 2025.